class DemoString 
{
	public static void main(String[] args) 
	{

		char[] arr = { 'r', 'u', 'n', 'o', 'o', 'b'};
		String str = new String(arr);
		System.out.println(str);

		int len;
		len = str.length();
		System.out.println(len);

		//
		//char a = "hello";
		//char b = "world";
		//char c;
		//c = a.contat(b);

		System.out.printf("%d",1);

	}
}
